| Fri, 05 Jan 2001 10:17:48 +0100 | paulson | more removal of obsolete rules | file | diff | annotate |
| Thu, 04 Jan 2001 10:23:01 +0100 | paulson | more tidying, especially to remove real_of_posnat | file | diff | annotate |
| Sat, 30 Dec 2000 22:03:47 +0100 | paulson | separation of HOL-Hyperreal from HOL-Real | file | diff | annotate |